//
//  DynamicViewsViewController.m
//  DynamicViews
//
//  Created by student on 2/23/12.
//  Copyright 2012 __MyCompanyName__. All rights reserved.
//

#import "DynamicViewsViewController.h"

@implementation DynamicViewsViewController



/*
// The designated initializer. Override to perform setup that is required before the view is loaded.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}
*/


// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView {
	UIView *view= [[UIView alloc] initWithFrame:[UIScreen mainScreen].applicationFrame];
	
	// set the background color
	view.backgroundColor = [UIColor blueColor];
	
	// cretae a label view
	// same as creating a label in Interface Builder
	CGRect frame = CGRectMake(10,15, 300, 20);
	UILabel *label = [[UILabel alloc] initWithFrame:frame];
	label.textAlignment = UITextAlignmentCenter;
	label.backgroundColor = [UIColor whiteColor];
	label.font = [UIFont fontWithName:@"Verdana" size:20];
	label.text = @"This is a label";
	// Use tag value to differentiate objects
	label.tag = 1000;
	
	// create a button
	// same as using IB
	frame=CGRectMake(10, 30, 300, 50 );
	UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
	button.frame = frame;
	[button setTitle:@"Tap me!" forState:UIControlStateNormal];
	button.backgroundColor = [UIColor redColor];
	button.tag = 2000;
	[button addTarget:self action:@selector(buttonClicked:) forControlEvents:UIControlEventTouchUpInside];
	
	[view addSubview:button];
	[view addSubview:label];
	// objects placed on screen in order they are programmed
	// use this to change the order
	[view exchangeSubviewAtIndex:1 withSubviewAtIndex:0];
	self.view = view;
	[label release];
	
}

-(void)buttonClicked:(id)sender{
	
	UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Action started" message:@"Button tapped!" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
	[alert show];
	[alert release];
}

/*
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
    [super viewDidLoad];
}
*/


/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/

- (void)didReceiveMemoryWarning {
	// Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
	
	// Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
	// Release any retained subviews of the main view.
	// e.g. self.myOutlet = nil;
}


- (void)dealloc {
    [super dealloc];
}

@end
